Description
The Tag Groups is the Advanced Way to Display Your Taxonomy Terms WordPress plugin before 2.2.0 does not properly escape one of its AJAX parameters before reflecting it in the response body served with an HTML content type, allowing unauthenticated attackers to execute arbitrary JavaScript in the browser of a logged-in user with `edit_pages` capability (Editor or higher) who is tricked into following a crafted link.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Tag Groups is the Advanced Way to Display Your Taxonomy Terms | < 2.2.0 | 2.2.0 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
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aj2108/CVE-2026-9833 ★ 0 · Aug 1, 2026
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- WordPress Tag Groups < 2.2.0 - Reflected Cross-Site Scripting http/cves/2026/CVE-2026-9833.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
References
- https://wpscan.com/vulnerability/75792c33-2d9d-46db-a98c-00ec40951099/ exploit vdb-entry technical-description